Agate symposium proceedings : Royal Scottish Museum, Chambers Street, Edinburgh, 24 April 1982 /
Agate Symposium(1982 :Edinburgh, Scotland)
Sutherland, A.
Gray, R.
Tait, A.
Scottish Mineral and Lapidary Club.
Royal Scottish Museum.
Edinburgh : Scottish Mineral & Lapidary Club,
[1982]
At head of title: Scottish Mineral and Lapidary Club.
Includes bibliographical references (leaves [i]-lviii)
Agates